perimeter of three squares
Geometry
Level
1
Three squares are joined as shown, find the perimeter of the figure.
The answer is 34.
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1 solution
The perimeter is 3 ( 3 ) + 5 ( 2 ) + ( 5 − 3 ) + ( 5 − 4 ) + 3 ( 4 ) = 9 + 1 0 + 2 + 1 + 1 2 = 3 4